diff --git a/tests/CMakeLists.txt b/tests/CMakeLists.txt
index a6592b5f..f7524f36 100644
--- a/tests/CMakeLists.txt
+++ b/tests/CMakeLists.txt
@@ -13,7 +13,7 @@ target_link_libraries(
         gtest
         pthread
         fmt::fmt-header-only
-	nng
+        nng
 )
 target_include_directories(
     test_common